If you're looking for a way to bring R2-D2 or the Ninja Turtles to your wedding, then you're in luck. "How?" you ask. Why, with geeky and fun photo booth props, of course. Here are some of our favorite options that you can download and print on the spot for convenience (and endless hours of picture-posing laughs). We have a feeling you'll want to keep these even after the celebration is over, especially once you find out there's a LOLcat in the mix.